18445830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47297}}^1$

素因数の和:47320

約数の個数: 32

約数和(自身を含む): 47676384

約数和(自身を除く): 29230554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47297, 94594, 141891, 236485, 283782, 472970, 614861, 709455, 1229722, 1418910, 1844583, 3074305, 3689166, 6148610, 9222915, 18445830]

約数ペア:

[(1, 18445830), (2, 9222915), (3, 6148610), (5, 3689166), (6, 3074305), (10, 1844583), (13, 1418910), (15, 1229722), (26, 709455), (30, 614861), (39, 472970), (65, 283782), (78, 236485), (130, 141891), (195, 94594), (390, 47297)]